Hard Reset SPICE S640

How to factory resetSPICE S640? How to wipe all data in SPICE S640? How to bypass screen lock in SPICE S640? How to restore defaults in SPICE S640?

The following tutorial shows all method of master reset SPICE S640. Check out how to accomplish hard reset by hardware keys and Vendor settings. As a result your SPICE S640 will be as new and your core will run faster.